<!DOCTYPE html>
<html lang="zh-CN">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>身份验证 - 线框图原型</title>
  <style>
    body {
      margin: 0;
      padding: 0;
      background: linear-gradient(120deg, #ff6a4d 0%, #ff9472 100%);
      min-height: 100vh;
      font-family: Arial, sans-serif;
    }
    .container {
      display: flex;
      justify-content: flex-end;
      align-items: center;
      height: 100vh;
      padding: 40px;
      box-sizing: border-box;
    }
    .card {
      width: 500px;
      background: #fff;
      border-radius: 20px;
      box-shadow: 0 4px 24px rgba(255, 106, 77, 0.10);
      padding: 40px 32px 32px 32px;
      display: flex;
      flex-direction: column;
      gap: 24px;
    }
    .steps {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 16px;
    }
    .step {
      flex: 1;
      text-align: center;
      color: #fff;
      font-weight: bold;
      position: relative;
    }
    .step.active {
      border-bottom: 3px solid #fff;
    }
    .step:not(:last-child)::after {
      content: '';
      position: absolute;
      right: 0;
      top: 50%;
      width: 100%;
      height: 2px;
      background: rgba(255,255,255,0.3);
      z-index: 0;
    }
    .title {
      font-size: 1.5rem;
      font-weight: bold;
      text-align: center;
      margin-bottom: 8px;
      color: #fff;
    }
    .subtitle {
      font-size: 1rem;
      color: #fff;
      text-align: center;
      margin-bottom: 16px;
    }
    .desc-box {
      background: rgba(255,255,255,0.10);
      border-radius: 10px;
      text-align: center;
      padding: 16px 0;
      margin-bottom: 8px;
      color: #fff;
      font-size: 1.5rem;
      letter-spacing: 2em;
      font-weight: bold;
    }
    .form-group {
      display: flex;
      flex-direction: column;
      gap: 8px;
      margin-bottom: 12px;
    }
    .form-label {
      font-size: 1rem;
      margin-bottom: 2px;
      color: #333;
    }
    .form-input {
      padding: 10px 12px;
      border: 1px solid #e0e0e0;
      border-radius: 8px;
      font-size: 1rem;
      outline: none;
    }
    .form-row {
      display: flex;
      gap: 8px;
      align-items: center;
    }
    .btn-primary {
      background: linear-gradient(90deg, #ff6a4d 0%, #ff9472 100%);
      color: #fff;
      border: none;
      border-radius: 8px;
      padding: 12px 0;
      font-size: 1.1rem;
      font-weight: bold;
      cursor: pointer;
      flex: 1;
      transition: background 0.2s;
    }
    .btn-secondary {
      background: #fff;
      color: #ff6a4d;
      border: 2px solid #ff6a4d;
      border-radius: 8px;
      padding: 12px 0;
      font-size: 1.1rem;
      font-weight: bold;
      cursor: pointer;
      flex: 1;
      transition: background 0.2s, color 0.2s;
    }
    .btn-secondary:hover {
      background: #fff0e6;
    }
    .btn-code {
      background: #ff6a4d;
      color: #fff;
      border: none;
      border-radius: 8px;
      padding: 10px 18px;
      font-size: 1rem;
      font-weight: bold;
      cursor: pointer;
      margin-left: 8px;
    }
    .form-actions {
      display: flex;
      gap: 16px;
      margin-top: 16px;
    }
  </style>
</head>
<body>
  <div class="container">
    <div class="card" style="background: linear-gradient(120deg, #ff6a4d 0%, #ff9472 100%);">
      <div class="steps">
        <div class="step active">1<br>验证身份</div>
        <div class="step">2<br>重置密码</div>
        <div class="step">3<br>完成</div>
      </div>
      <div class="title">身份验证</div>
      <div class="subtitle">请输入用户名和邮箱地址进行身份验证</div>
      <div class="desc-box">数据 说明</div>
      <form>
        <div class="form-group">
          <label class="form-label" for="username">用户名 *</label>
          <input class="form-input" id="username" type="text" placeholder="请输入您的用户名" />
        </div>
        <div class="form-group">
          <label class="form-label" for="email">邮箱地址 *</label>
          <input class="form-input" id="email" type="email" placeholder="请输入注册时使用的邮箱地址" />
        </div>
        <div class="form-group">
          <label class="form-label" for="code">邮箱验证码</label>
          <div class="form-row">
            <input class="form-input" id="code" type="text" placeholder="请输入6位验证码" style="flex:1;" />
            <button class="btn-code" type="button">获取验证码</button>
          </div>
        </div>
        <div class="form-actions">
          <button class="btn-primary" type="submit">验证身份</button>
          <button class="btn-secondary" type="button">返回登录</button>
        </div>
      </form>
    </div>
  </div>
</body>
</html>
